This is the 13677th most frequent Korean word.
리시
"리시" does not have a standalone meaning in Korean; it may be a transliteration of a foreign word or name.
Here, '리시' is used as a proper noun referring to a person's name.
리시가 새로운 책을 읽고 있어요.
Rishi is reading a new book.
'리시' is again used as a subject here, showcasing a skill or ability the individual has.
리시는 피아노를 잘 쳐요.
Rishi plays the piano well.
In this sentence, '리시' functions as the object whom the help is directed towards, demonstrating its grammatical flexibility.